1/4" Thick & Heavier classed as plates.

Sheets ordered by gauge weight or thickness are subject to standard thickness and weight tolerances.
Unit of Measure
Items
Steel Sheets

Carbon Sheets

Steel Sheets

Carbon Sheets

Steel Sheets

Carbon Sheets

Steel Sheets

Carbon Sheets

Steel Sheets

Carbon Sheets
Material N/A Steel
Shapeform N/A Carbon Sheets
Thickness N/A 3 gauge N/A 4 gauge N/A 5 gauge N/A 6 gauge N/A 7 gauge
Thickness N/A 0.2391 inches6.07314 mm N/A 0.2242 inches5.69468 mm N/A 0.2092 inches5.31368 mm N/A 0.1943 inches4.93522 mm N/A 0.1793 inches4.55422 mm
Sheet Weight per Unit Area N/A 10.00 lbs/ft²48.82 kg/m² N/A 9.375 lbs/ft²45.76875 kg/m² N/A 8.750 lbs/ft²42.7175 kg/m² N/A 8.125 lbs/ft²39.66625 kg/m² N/A 7.500 lbs/ft²36.615 kg/m²